Home / 2,481.45-3,418.92-2,059.44

Finding the Fourth Proportional to 2,481.45, 3,418.92 and 2,059.44

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Solution

The fourth proportional to 2,481.45, 3,418.92 and 2,059.44 is: 2,837.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481.45 : 3,418.92 = 2,059.44 : x
  2. Step 2: Convert to fraction form
    2,481.45/3,418.92 = 2,059.44/x
  3. Step 3: Cross multiply
    2,481.45x = 3,418.92 × 2,059.44
  4. Step 4: Simplify right side
    2,481.45x = 7,041,060.60
  5. Step 5: Solve for x
    x = 7,041,060.60/2,481.45
  6. Step 6: Final answer
    x = 2,837.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.